135728640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 240

約数和(自身を含む): 484509168

約数和(自身を除く): 348780528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 137, 144, 160, 172, 180, 192, 215, 240, 256, 258, 274, 288, 320, 344, 360, 384, 387, 411, 430, 480, 512, 516, 548, 576, 640, 645, 685, 688, 720, 768, 774, 822, 860, 960, 1032, 1096, 1152, 1233, 1280, 1290, 1370, 1376, 1440, 1536, 1548, 1644, 1720, 1920, 1935, 2055, 2064, 2192, 2304, 2466, 2560, 2580, 2740, 2752, 2880, 3096, 3288, 3440, 3840, 3870, 4110, 4128, 4384, 4608, 4932, 5160, 5480, 5504, 5760, 5891, 6165, 6192, 6576, 6880, 7680, 7740, 8220, 8256, 8768, 9864, 10320, 10960, 11008, 11520, 11782, 12330, 12384, 13152, 13760, 15480, 16440, 16512, 17536, 17673, 19728, 20640, 21920, 22016, 23040, 23564, 24660, 24768, 26304, 27520, 29455, 30960, 32880, 33024, 35072, 35346, 39456, 41280, 43840, 47128, 49320, 49536, 52608, 53019, 55040, 58910, 61920, 65760, 66048, 70144, 70692, 78912, 82560, 87680, 88365, 94256, 98640, 99072, 105216, 106038, 110080, 117820, 123840, 131520, 141384, 157824, 165120, 175360, 176730, 188512, 197280, 198144, 210432, 212076, 235640, 247680, 263040, 265095, 282768, 315648, 330240, 350720, 353460, 377024, 394560, 424152, 471280, 495360, 526080, 530190, 565536, 631296, 706920, 754048, 789120, 848304, 942560, 990720, 1052160, 1060380, 1131072, 1413840, 1508096, 1578240, 1696608, 1885120, 2120760, 2262144, 2827680, 3016192, 3156480, 3393216, 3770240, 4241520, 4524288, 5655360, 6786432, 7540480, 8483040, 9048576, 11310720, 13572864, 15080960, 16966080, 22621440, 27145728, 33932160, 45242880, 67864320, 135728640]

約数ペア:

[(1, 135728640), (2, 67864320), (3, 45242880), (4, 33932160), (5, 27145728), (6, 22621440), (8, 16966080), (9, 15080960), (10, 13572864), (12, 11310720), (15, 9048576), (16, 8483040), (18, 7540480), (20, 6786432), (24, 5655360), (30, 4524288), (32, 4241520), (36, 3770240), (40, 3393216), (43, 3156480), (45, 3016192), (48, 2827680), (60, 2262144), (64, 2120760), (72, 1885120), (80, 1696608), (86, 1578240), (90, 1508096), (96, 1413840), (120, 1131072), (128, 1060380), (129, 1052160), (137, 990720), (144, 942560), (160, 848304), (172, 789120), (180, 754048), (192, 706920), (215, 631296), (240, 565536), (256, 530190), (258, 526080), (274, 495360), (288, 471280), (320, 424152), (344, 394560), (360, 377024), (384, 353460), (387, 350720), (411, 330240), (430, 315648), (480, 282768), (512, 265095), (516, 263040), (548, 247680), (576, 235640), (640, 212076), (645, 210432), (685, 198144), (688, 197280), (720, 188512), (768, 176730), (774, 175360), (822, 165120), (860, 157824), (960, 141384), (1032, 131520), (1096, 123840), (1152, 117820), (1233, 110080), (1280, 106038), (1290, 105216), (1370, 99072), (1376, 98640), (1440, 94256), (1536, 88365), (1548, 87680), (1644, 82560), (1720, 78912), (1920, 70692), (1935, 70144), (2055, 66048), (2064, 65760), (2192, 61920), (2304, 58910), (2466, 55040), (2560, 53019), (2580, 52608), (2740, 49536), (2752, 49320), (2880, 47128), (3096, 43840), (3288, 41280), (3440, 39456), (3840, 35346), (3870, 35072), (4110, 33024), (4128, 32880), (4384, 30960), (4608, 29455), (4932, 27520), (5160, 26304), (5480, 24768), (5504, 24660), (5760, 23564), (5891, 23040), (6165, 22016), (6192, 21920), (6576, 20640), (6880, 19728), (7680, 17673), (7740, 17536), (8220, 16512), (8256, 16440), (8768, 15480), (9864, 13760), (10320, 13152), (10960, 12384), (11008, 12330), (11520, 11782)]